14 件の投稿
Donald Cooperさんがディスカッションをはじめました
Sickly Euonymus - Although healthy for years one of our Manhattan Euonymus' is doing poorly this spring, as shown. The leaves should be uniformly glossy dark... 続きを読む
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Donald Cooperさんがディスカッションをはじめました
Sickly Euonymous - Recently my usually healthy Manhattan Euonymous espaliers are showing distress, mostly on new growth and juvenile leaves. Would someone ple... 続きを読む
   
Donald Cooperさんがディスカッションをはじめました
Ugly roses after Neonicotinoid avoidance - 1) Is there any effective control of rose thrips that doesn't cause harm to the precious bees? 2) What insect causes the many small (white... 続きを読む
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Donald Cooperさんがディスカッションをはじめました
Can mountain laurel be cut back hard? - We have a leggy mountain laurel which is in shade and has limited foliage. I would like to cut it back hard, which would remove all foliage,... 続きを読む
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Donald Cooperさんがディスカッションをはじめました
Rhododendron galls - Is there any way to determine whether my galls are due to midges or rather to fungi? Perhaps it doesn't matter much. I'll pluck the few ga... 続きを読む
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Donald Cooperさんがディスカッションをはじめました
Ailing Hedge - We have an evergreen hedge that seems to be ailing. New leaves begin as a normal dark green but eventually take on a mottled appearance. It ... 続きを読む
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Donald Cooperさんがディスカッションをはじめました
Bud Carnivore? - I'd much like to know what kind of pest eats a big hole in an unopened rose bud, as pictured here. I quit the use of Bayer's systemic insec... 続きを読む
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Donald Cooperさんがディスカッションをはじめました
Tame wasps - I have an underground nest of wasps that look like yellow jackets but are 1) smaller, 2) non-aggressive, and 3) not interested in the foods ... 続きを読む
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Donald Cooperさんがディスカッションをはじめました
Soil aeration amendment - I have a 15' X 15' turf area of importance that had terrible soil including compaction. There were three distinct layers, including a minor... 続きを読む
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Donald Cooperさんがディスカッションをはじめました
Problem with Japanese Holly - I have a low hedge of Japanese holly. Usually the leaves are dark green and lustrous. This year however the leaf surfaces are mottled in col... 続きを読む
    コメント 21 件
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